DaxvsduTell them apart

Quick tell: Dax is a name, du is an article, so they fill different roles in a sentence.

Which to use

“Dax” is a name and “du” is an article - they look or sound alike but fill different roles in a sentence.

#14,244
“Dax” frequency rank
#17
“du” frequency rank
14261
confusion score

Side-by-Side Comparison

Feature Dax du
Definition Commune française, située dans le département des Landes. Une quantité indéfinie de. Note d’usage : Utilisé avec un nom indénombrable.

Where the eye mixes Dax and du

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Dax
2 ch
du

Why the eye confuses Dax with du

These two trip readers on the page rather than in the ear: Dax is \daks\ while du is \dy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs article), which is usually the fastest check. Our composite confusion score for this pair is 14261, derived from the frequency rank of both members and their visual similarity.

Dax is recorded at frequency rank #14,244, classified as aname, pronounced \daks\. du is at rank #17, tagged as anarticle, pronounced \dy\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 14261, this pair ranks #397,456 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Dax vs du

Shared letters: d. Private to "Dax": ax. Private to "du": u.

"Dax" · 3 letters · shape CVC  ·  "du" · 2 letters · shape CV

Frequently Asked Questions

Can "Dax" and "du" be used interchangeably?
No - they are not even the same part of speech. "Dax" is a name and "du" an article, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Dax" or "du" show up more?
"du" is the more common of the two: it sits at frequency rank #17 in our French list, against #14,244 for "Dax". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "Dax" and "du" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Dax" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "du" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #397,456 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Dax" and "du" also get mixed up with nearby pairs, the highest-scored neighbour is "Dax vs dray". Nearby pair

Confusion rank #397,456 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list